DiagramControl.LoadDocument(String) Method

SECURITY-RELATED CONSIDERATIONS

Using file paths sourced from untrusted input may expose unauthorized files or allow unintended file access. Always validate and normalize all external paths to prevent path manipulation.

Loads a diagram from the specified file.

Namespace : DevExpress.Xpf.Diagram

Assembly : DevExpress.Xpf.Diagram.v25.2.dll

NuGet Package : DevExpress.Wpf.Diagram

csharp

public void LoadDocument(
    string fileName
)

Public Sub LoadDocument(
    fileName As String
)

Parameters

Name	Type	Description
fileName	String

A string specifying the path of the file containing a diagram.

Remarks

Use the DiagramControl.DocumentSource property to get the current document supplier for the DiagramControl.

To implement diagram custom loading logic, handle the DiagramControl.CustomLoadDocument event.

You may encounter exceptions when loading/saving a diagram (e.g., when trying to load a diagram from a file that does not exist, or saving to a read-only file). To handle or suppress these exceptions, use the DiagramControl.ExceptionMessage event.

A diagram can be saved to a file or stream with the DiagramControl.SaveDocument method.